Finding the Third Proportional to 12,125.32 and 17,717.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,125.32 : 17,717.17 = 17,717.17 : x
2. Step 2: Convert to fraction form
   12,125.32/17,717.17 = 17,717.17/x
3. Step 3: Cross multiply
   12,125.32x = 17,717.17 × 17,717.17
4. Step 4: Simplify right side
   12,125.32x = 313,898,040.83
5. Step 5: Solve for x
   x = 313,898,040.83/12,125.32
6. Step 6: Final answer
   x = 25,887.81